Lewis, Jonathan
Current rating: 1575
Record: 17-13 (GP) / 3-4 (professional)
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 736 | Navarra, Ralph (1600) | Won 2-1 | +201517 |
| 3sealed | 934 | Kite, Quinton (1535) | Won 2-1 | +181535 |
| 4sealed | 616 | Robins, Jules (1626) | Lost 0-2 | -161519 |
| 5sealed | 537 | Tompkins, Scott (1574) | Won 2-0 | +191538 |
| 6sealed | 530 | Yang, Tonny (1553) | Won 2-0 | +181556 |
| 7sealed | 346 | Peters, Erik (1478) | Won 2-0 | +171573 |
| 8sealed | 406 | White, Marcel (1592) | Won 2-1 | +181591 |
| 9sealed | 176 | Santiago, EJ (1631) | Lost 1-2 | -171574 |
| 10draft | 101 | Patel, Hemant (1586) | Won 2-0 | +181592 |
| 11draft | 84 | Morse, Tyler (1614) | Lost 0-2 | -171575 |
| top | average opponent: 1579record: 7-3 | new rating: 1575 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 211 | Hickman, Jeremiah (1500) | Won 2-1 | +181508 |
| 2block | 70 | Scholz, John (1483) | Won 2-0 | +181526 |
| 3block | 77 | Reasoner, Eric (1548) | Won 2-1 | +181544 |
| 4block | 10 | Summersberger, Helmut (1913) | Lost 0-2 | -111533 |
| 5block | 66 | Mammarella, Blaze (1542) | Lost 1-2 | -181515 |
| 6block | 157 | Bankman-Fried, Gabriel (1526) | Lost 0-2 | -181497 |
| top | average opponent: 1585record: 3-3 | new rating: 1497 | ||
| Grand Prix New Orleans 2001 (INV limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 64 | Le Friant, Christopher (1508) | Lost 0-2 | -191509 |
| 3sealed | 115 | Boneau, Trent (1440) | Lost 0-2 | -191490 |
| top | average opponent: 1474record: 0-2 | new rating: 1490 | ||
| Grand Prix Washington DC 1999 (UDS limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 49 | Martin, Nathan (1518) | Won 0-0 | +191504 |
| 3sealed | 83 | Williams, David A (1509) | Lost 0-0 | -181486 |
| 4sealed | 98 | Ralsten, Rick (1465) | Won 0-0 | +171503 |
| 5sealed | 83 | Short, Jason (1535) | Won 0-0 | +191522 |
| 6sealed | 35 | Chen, Bin (1519) | Won 0-0 | +181540 |
| 7sealed | 20 | Colin, Daniel (1574) | Won 0-0 | +191559 |
| 8draft | 7 | Mowshowitz, Zvi (1829) | Won 0-0 | +221581 |
| 9draft | 3 | Weil, Noah (1586) | Lost 0-0 | -171564 |
| 10draft | 5 | Mondragon, Daniel (1511) | Lost 0-0 | -191545 |
| 11draft | 14 | Parker, David (1551) | Won 0-0 | +181563 |
| 12draft | 5 | Tsang, Gabriel (1577) | Lost 0-0 | -181545 |
| 13draft | 10 | Manolakos, Bryan (1596) | Lost 0-0 | -171528 |
| top | average opponent: 1564record: 7-5 | new rating: 1528 | ||
| Pro Tour Rome 1998 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 51 | Kastle, Darwin (1690) | Lost 0-0 | -151485 |
| 2extended | 106 | Boeken, Noah (1482) | Lost 0-0 | -181467 |
| 3extended | 109 | Brown-Santirso, Julian (1467) | Lost 0-0 | -181449 |
| 4extended | 118 | Sloot, Godelief (1446) | Won 0-0 | +181467 |
| 5extended | 97 | Miyagawa, Nobuaki (1464) | Lost 0-0 | -181449 |
| 6extended | 108 | Le Loeuff, Julien (1446) | Won 0-0 | +181467 |
| 7extended | 88 | Penman, Douglas (1464) | Won 0-0 | +181485 |
| top | average opponent: 1494record: 3-4 | new rating: 1485 | ||